<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
</head>
<body>
    <script>
        var x = 2;
        switch (x) {
            case 1:
                console.log(1);
                break;
            case 2: 
            case 3:
                console.log(3);
                break;
            case 4:
                console.log(4);
                break;

            default:
                console.log(00);
                break;
        }


    </script>



</body>
</html>